Home / 5,523,558.51-7,621,963.59-3,076,396.86

Finding the Fourth Proportional to 5,523,558.51, 7,621,963.59 and 3,076,396.86

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Solution

The fourth proportional to 5,523,558.51, 7,621,963.59 and 3,076,396.86 is: 4,245,122.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,523,558.51 : 7,621,963.59 = 3,076,396.86 : x
  2. Step 2: Convert to fraction form
    5,523,558.51/7,621,963.59 = 3,076,396.86/x
  3. Step 3: Cross multiply
    5,523,558.51x = 7,621,963.59 × 3,076,396.86
  4. Step 4: Simplify right side
    5,523,558.51x = 23,448,184,843,903.27
  5. Step 5: Solve for x
    x = 23,448,184,843,903.27/5,523,558.51
  6. Step 6: Final answer
    x = 4,245,122.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.